The default and the challenger
Power BI wins many projects before the comparison even starts, because the licence arrives with Microsoft 365. That is not a bad reason. Excel proximity lowers the barrier, and DAX carries demanding models.
Metabase scores on the other side with radical approachability and data ownership: open source, self-hosted, directly on the warehouse. Business teams click their own answers together, no SQL, no ticket.
The individual verdicts live on the tool pages: Power BI and Metabase. The foundation underneath is built in Revenue Intelligence.